// ========================================================================= //

// includes
#include "stdio.h"
#include "stdlib.h"
#include "time.h"
#include "string.h"
#include "limits.h"
#include "float.h"



#define JOTAI_NUM_RANDS_ 25

const unsigned rand_primes[JOTAI_NUM_RANDS_] = {179, 103, 479, 647, 229, 37, 271, 557, 263, 607, 18743, 50359, 21929, 48757, 98179, 12907, 52937, 64579, 49957, 52567, 507163, 149939, 412157, 680861, 757751};

int next_i() {
  int counter = 0;
  return rand_primes[(++counter)%JOTAI_NUM_RANDS_];
}

float next_f() {
  int counter = 0;
  return rand_primes[(++counter)%JOTAI_NUM_RANDS_] / 757751.0F;
} 


// Usage menu
void usage() {
    printf("%s", "Usage:\n\
    prog [ARGS]\n\
\nARGS:\n\
       0            int-bounds\n\
       1            big-arr\n\
       2            big-arr-10x\n\
       3            empty\n\
\n\
");

}


// ------------------------------------------------------------------------- //

#define NULL ((void*)0)
typedef unsigned long size_t;  // Customize by platform.
typedef long intptr_t; typedef unsigned long uintptr_t;
typedef long scalar_t__;  // Either arithmetic or pointer type.
/* By default, we understand bool (as a convenience). */
typedef int bool;
#define false 0
#define true 1

/* Forward declarations */

/* Type definitions */
typedef  float uint8_t ;

/* Variables and functions */

__attribute__((used)) static void blend_hline(uint8_t *dst, int width, float o1, float o2, int v, int step)
{
    int x;

    for (x = 0; x < width; x += step) {
        dst[x] = v * o1 + dst[x] * o2;
    }
}

// ------------------------------------------------------------------------- //

int main(int argc, char *argv[]) {

    if (argc != 2) {
        usage();
        return 1;
    }

    int opt = atoi(argv[1]);
    switch(opt) {


    // int-bounds
    case 0:
    {
          // static_instructions_O0 : 28
          // dynamic_instructions_O0 : 31
          // ------------------------------- 
          // static_instructions_O1 : 19
          // dynamic_instructions_O1 : 19
          // ------------------------------- 
          // static_instructions_O2 : 19
          // dynamic_instructions_O2 : 19
          // ------------------------------- 
          // static_instructions_O3 : 19
          // dynamic_instructions_O3 : 19
          // ------------------------------- 
          // static_instructions_Ofast : 19
          // dynamic_instructions_Ofast : 19
          // ------------------------------- 
          // static_instructions_Os : 18
          // dynamic_instructions_Os : 18
          // ------------------------------- 
          // static_instructions_Oz : 17
          // dynamic_instructions_Oz : 19
          // ------------------------------- 

          int width = 100;
        
          float o1 = ((-2.0 * (next_i()%2)) + 1.0) * (-16777216.000000 + (float) next_f() / (((float) 16777215.000000/(16777215.000000 - -16777216.000000))));
        
          float o2 = ((-2.0 * (next_i()%2)) + 1.0) * (-16777216.000000 + (float) next_f() / (((float) 16777215.000000/(16777215.000000 - -16777216.000000))));
        
          int v = 100;
        
          int step = 100;
        
          int _len_dst0 = 1;
          float * dst = (float *) malloc(_len_dst0*sizeof(float));
          for(int _i0 = 0; _i0 < _len_dst0; _i0++) {
            dst[_i0] = ((-2.0 * (next_i()%2)) + 1.0) * (-16777216.000000 + (float) next_f() / (((float) 16777215.000000/(16777215.000000 - -16777216.000000))));
          }
        
          blend_hline(dst,width,o1,o2,v,step);
          free(dst);
        
        break;
    }


    // big-arr
    case 1:
    {
          // static_instructions_O0 : 28
          // dynamic_instructions_O0 : 31
          // ------------------------------- 
          // static_instructions_O1 : 19
          // dynamic_instructions_O1 : 19
          // ------------------------------- 
          // static_instructions_O2 : 19
          // dynamic_instructions_O2 : 19
          // ------------------------------- 
          // static_instructions_O3 : 19
          // dynamic_instructions_O3 : 19
          // ------------------------------- 
          // static_instructions_Ofast : 19
          // dynamic_instructions_Ofast : 19
          // ------------------------------- 
          // static_instructions_Os : 18
          // dynamic_instructions_Os : 18
          // ------------------------------- 
          // static_instructions_Oz : 17
          // dynamic_instructions_Oz : 19
          // ------------------------------- 

          int width = 255;
        
          float o1 = ((-2.0 * (next_i()%2)) + 1.0) * (-16777216.000000 + (float) next_f() / (((float) 16777215.000000/(16777215.000000 - -16777216.000000))));
        
          float o2 = ((-2.0 * (next_i()%2)) + 1.0) * (-16777216.000000 + (float) next_f() / (((float) 16777215.000000/(16777215.000000 - -16777216.000000))));
        
          int v = 255;
        
          int step = 255;
        
          int _len_dst0 = 65025;
          float * dst = (float *) malloc(_len_dst0*sizeof(float));
          for(int _i0 = 0; _i0 < _len_dst0; _i0++) {
            dst[_i0] = ((-2.0 * (next_i()%2)) + 1.0) * (-16777216.000000 + (float) next_f() / (((float) 16777215.000000/(16777215.000000 - -16777216.000000))));
          }
        
          blend_hline(dst,width,o1,o2,v,step);
          free(dst);
        
        break;
    }


    // big-arr-10x
    case 2:
    {
          // static_instructions_O0 : 28
          // dynamic_instructions_O0 : 31
          // ------------------------------- 
          // static_instructions_O1 : 19
          // dynamic_instructions_O1 : 19
          // ------------------------------- 
          // static_instructions_O2 : 19
          // dynamic_instructions_O2 : 19
          // ------------------------------- 
          // static_instructions_O3 : 19
          // dynamic_instructions_O3 : 19
          // ------------------------------- 
          // static_instructions_Ofast : 19
          // dynamic_instructions_Ofast : 19
          // ------------------------------- 
          // static_instructions_Os : 18
          // dynamic_instructions_Os : 18
          // ------------------------------- 
          // static_instructions_Oz : 17
          // dynamic_instructions_Oz : 19
          // ------------------------------- 

          int width = 10;
        
          float o1 = ((-2.0 * (next_i()%2)) + 1.0) * (-16777216.000000 + (float) next_f() / (((float) 16777215.000000/(16777215.000000 - -16777216.000000))));
        
          float o2 = ((-2.0 * (next_i()%2)) + 1.0) * (-16777216.000000 + (float) next_f() / (((float) 16777215.000000/(16777215.000000 - -16777216.000000))));
        
          int v = 10;
        
          int step = 10;
        
          int _len_dst0 = 100;
          float * dst = (float *) malloc(_len_dst0*sizeof(float));
          for(int _i0 = 0; _i0 < _len_dst0; _i0++) {
            dst[_i0] = ((-2.0 * (next_i()%2)) + 1.0) * (-16777216.000000 + (float) next_f() / (((float) 16777215.000000/(16777215.000000 - -16777216.000000))));
          }
        
          blend_hline(dst,width,o1,o2,v,step);
          free(dst);
        
        break;
    }


    // empty
    case 3:
    {
          // static_instructions_O0 : 14
          // dynamic_instructions_O0 : 14
          // ------------------------------- 
          // static_instructions_O1 : 6
          // dynamic_instructions_O1 : 6
          // ------------------------------- 
          // static_instructions_O2 : 6
          // dynamic_instructions_O2 : 6
          // ------------------------------- 
          // static_instructions_O3 : 6
          // dynamic_instructions_O3 : 6
          // ------------------------------- 
          // static_instructions_Ofast : 6
          // dynamic_instructions_Ofast : 6
          // ------------------------------- 
          // static_instructions_Os : 6
          // dynamic_instructions_Os : 6
          // ------------------------------- 
          // static_instructions_Oz : 11
          // dynamic_instructions_Oz : 11
          // ------------------------------- 

          int width = ((-2 * (next_i()%2)) + 1) * next_i();
        
          float o1 = ((-2.0 * (next_i()%2)) + 1.0) * (-16777216.000000 + (float) next_f() / (((float) 16777215.000000/(16777215.000000 - -16777216.000000))));
        
          float o2 = ((-2.0 * (next_i()%2)) + 1.0) * (-16777216.000000 + (float) next_f() / (((float) 16777215.000000/(16777215.000000 - -16777216.000000))));
        
          int v = ((-2 * (next_i()%2)) + 1) * next_i();
        
          int step = ((-2 * (next_i()%2)) + 1) * next_i();
        
          int _len_dst0 = 1;
          float * dst = (float *) malloc(_len_dst0*sizeof(float));
          for(int _i0 = 0; _i0 < _len_dst0; _i0++) {
            dst[_i0] = ((-2.0 * (next_i()%2)) + 1.0) * (-16777216.000000 + (float) next_f() / (((float) 16777215.000000/(16777215.000000 - -16777216.000000))));
          }
        
          blend_hline(dst,width,o1,o2,v,step);
          free(dst);
        
        break;
    }

    default:
        usage();
        break;

    }

    return 0;
}
